<template>
    <scroll-view scroll-y="true" style="height: 300rpx;">
        <view id="demo1" class="scroll-view-item demo-text-1"></view>
        <view id="demo2" class="scroll-view-item demo-text-2"></view>
        <view id="demo3" class="scroll-view-item demo-text-3"></view>
    </scroll-view>
</template>